94 lines
2.5 KiB
C++
94 lines
2.5 KiB
C++
/*
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* SPDX-License-Identifier: GPL-3.0-only
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* MuseScore-CLA-applies
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*
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* MuseScore
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* Music Composition & Notation
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*
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* Copyright (C) 2021 MuseScore BVBA and others
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "logremover.h"
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#include <QDirIterator>
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#include <QFile>
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using namespace mu;
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void LogRemover::removeLogs(const io::path& logsDir, int olderThanDays, const QString& pattern)
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{
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//! NOTE If the pattern changes,
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//! then we need to change the implementation of `scanDir` and `parseDate` functions.
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Q_ASSERT(pattern == "MuseScore_yyMMdd_HHmmss.log");
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if (pattern != "MuseScore_yyMMdd_HHmmss.log") {
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return;
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}
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QStringList files;
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scanDir(logsDir, files);
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QDate currentDate = QDate::currentDate();
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QStringList toRemoveFiles;
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for (const QString& file : files) {
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QDate date = parseDate(file);
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if (!date.isValid()) {
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continue;
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}
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int days = date.daysTo(currentDate);
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if (days >= olderThanDays) {
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toRemoveFiles << file;
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}
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}
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removeFiles(toRemoveFiles);
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}
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QDate LogRemover::parseDate(const QString& fileName)
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{
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int endIdx = fileName.lastIndexOf('_');
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if (endIdx == -1) {
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return QDate();
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}
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int startIdx = fileName.lastIndexOf('_', endIdx - 1);
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if (startIdx == -1) {
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return QDate();
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}
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QString dateStr = fileName.mid(startIdx + 1, (endIdx - startIdx - 1));
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QDate date = QDate::fromString(dateStr, "yyMMdd");
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//! NOTE We get `1921`, but it should be `2021`
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if (date.year() < 2000) {
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date = date.addYears(100);
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}
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return date;
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}
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void LogRemover::removeFiles(const QStringList& files)
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{
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for (const QString& file : files) {
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QFile::remove(file);
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}
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}
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void LogRemover::scanDir(const io::path& logsDir, QStringList& files)
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{
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QDirIterator it(logsDir.toQString(), { "*.log" }, QDir::NoDotAndDotDot | QDir::NoSymLinks | QDir::Readable | QDir::Files);
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while (it.hasNext()) {
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files.push_back(it.next());
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}
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}
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